| Answer | Crossword Clue |
|---|---|
| EONS | Billions and billions of years |
| COSMIC | Pertaining to billions and billions of stars |
| ALOT | Billions and billions |
| TONS | Billions and billions |
| SAGAN | "Billions and billions..." scientist |
| SAGAN | "Billions and Billions" author Carl |
| Answer | Crossword Clue |
|---|---|
| EONS | Billions and billions of years |
| COSMIC | Pertaining to billions and billions of stars |
| ALOT | Billions and billions |
| TONS | Billions and billions |
| SAGAN | "Billions and billions..." scientist |
| SAGAN | "Billions and Billions" author Carl |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.